Natural Product: NPC300419

Natural Product IDNPC300419
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Polygalasaponin E
IUPAC Name (2S,3R,4S,4aR,6aR,6bS,8aS,12aS,14aR,14bR)-8a-[(2S,3R,4S,5S,6R)-3-[(2S,3R,4S,5R,6S)-3,4-dihydroxy-6-methyl-5-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxycarbonyl-2,3-dihydroxy-4,6a,6b,11,11,14b-hexamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicene-4-carboxylic acid
Synonyms polygalasaponin E
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL503227
PubChem CID 11571566
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0002049] Terpene glycosides
          • [CHEMONTID:0001580] Triterpene glycosides
            • [CHEMONTID:0002358] Triterpene saponins

The Chemical Classification was calculated by Classyfire, a software for chemical taxonomy calculation. Reference: DOI:10.1186/s13321-016-0174-y.

  Chemical Representations

Standard InCHIKey AWUKSVPVFAMJKF-UCOQPZAKSA-N
Standard InCHI InChI=1S/C47H74O19/c1-20-34(64-37-32(55)28(51)24(50)19-61-37)31(54)33(56)38(62-20)65-35-30(53)29(52)25(18-48)63-39(35)66-41(60)47-14-12-42(2,3)16-22(47)21-8-9-26-43(4)17-23(49)36(57)46(7,40(58)59)27(43)10-11-45(26,6)44(21,5)13-15-47/h8,20,22-39,48-57H,9-19H2,1-7H3,(H,58,59)/t20-,22-,23-,24+,25+,26+,27+,28-,29+,30-,31-,32+,33+,34-,35+,36-,37-,38-,39-,43+,44+,45+,46-,47-/m0/s1
SMILES OC[C@H]1O[C@@H](OC(=O)[C@]23CC[C@@]4(C(=CC[C@H]5[C@@]4(C)CC[C@@H]4[C@]5(C)C[C@@H]([C@@H]([C@@]4(C)C(=O)O)O)O)[C@@H]3CC(CC2)(C)C)C)[C@@H]([C@H]([C@@H]1O)O)O[C@@H]1O[C@@H](C)[C@@H]([C@H]([C@H]1O)O)O[C@@H]1OC[C@H]([C@@H]([C@H]1O)O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   942.48 Volume:   912.121
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Van der Waals volume.
Dense:   1.033 LogP:   1.025
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The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.905
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.648
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The logarithm of aqueous solubility value.
Rotatable Bonds:   9.0 Rigid Bonds:   46.0
TPSA:   312.05
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Topological Polar Surface Area.
H-Bond Acceptor:   19.0
H-Bond Donor:   11.0 Rings:   8.0
Heavy Atoms:   19.0

MedChem Properties

QED Drug-Likeness Score:   0.111 GASA:   1.0
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GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   6.426 Fsp3:   0.915
MCE-18:   177.778
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MCE-18 stands for medicinal chemistry evolution.MCE-18≥45 is considered a suitable value.
Lipinski Rule-of-5:   Accepted
Pfizer Rule:   Rejected GSK Rule:   Accepted
Golden Triangle Rule:   Accepted BMS Rule:   1
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.714 Fluc inhibitor:   0.0
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The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.009
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The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.001
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The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.184 Promiscuous compounds:   0.231

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.389 MDCK Permeability:   -5.075
Pgp-inhibitor:   0.0 Pgp-substrate:   0.284
PAMPA:   1.0
?
The experimental data for Peff was logarithmically transformed (logPeff). Molecules with log Peff values below 2.0 were classified as low-permeability (Category 0), while those with log Peff values exceeding 2.5 were classified as high-permeability (Category 1).
Human Intestinal Absorption (HIA):   0.934
20% Bioavailability (F20%):   0.878 30% Bioavailability (F30%):   0.999
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.005 MRP1:   0.236
Plasma Protein Binding (PPB):   73.674% Volume Distribution (VD):   -0.343
Fu: 14.663%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.0
BSEP inhibitor:   0.0

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.0 CYP2C19-substrate:   0.001
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.0
CYP3A4-inhibitor:   0.0 CYP3A4-substrate:   0.001
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.073
HLM stability:   0.682
?
Human liver microsomal (HLM) stability. Category 0: stable+ (HLM > 30 min); Category 1: unstable- (HLM ≤ 30 min). The output value is the probability of human liver microsomal instability, where a value closer to 1 indicates a higher likelihood of instability.

ADMET: Excretion

Clearance (CL):  -0.104 Half-life (T1/2):  3.582

ADMET: Toxicity

hERG Blockers:  0.001 hERG Blockers (10um):  0.001
Human Hepatotoxicity (H-HT):  0.691 Drug-induced Liver Injury (DILI):  0.789
AMES Toxicity:  0.711 Rat Oral Acute Toxicity:  0.005
Maximum Recommended Daily Dose:  0.003 Skin Sensitization:  1.0
Carcinogencity:  0.067 Eye Corrosion:  0.0
Eye Irritation:  0.0 Respiratory Toxicity:  0.007
Drug-induced Neurotoxicity:  0.0 Ototoxicity:  0.998
Hematotoxicity:  0.677 Drug-induced Nephrotoxicity:  0.998
Genotoxicity:  0.461 RPMI-8226 Immunitoxicity:  0.164
A549 Cytotoxicity:  0.469 Hek293 Cytotoxicity:  0.053
BCF:   0.784
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Bioconcentration factors are used for considering secondary poisoning potential and assessing risks to human health via the food chain. The unit is -log10[(mg/L)/(1000*MW)].
IGC50:   3.655
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.54
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.412
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96 hour fathead minnow LC50. The unit of LC50FM is -log10[(mg/L)/(1000*MW)].

  Species Source

Organism ID Organism Name Taxonomy Level Family SuperKingdom Isolation Part Collection Location Collection Time Reference
NPO11905 Polygala japonica Species Polygalaceae Eukaryota n.a. n.a. n.a. PMID[16643032]
NPO11905 Polygala japonica Species Polygalaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO11905 Polygala japonica Species Polygalaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO11905 Polygala japonica Species Polygalaceae Eukaryota n.a. n.a. n.a. Database[UNPD]

Note for Reference:
In addition to directly collecting NP source organism data from primary literature (where reference will provided as NCBI PMID or DOI links), NPASS also integrated them from below databases:
UNPD: Universal Natural Products Database [PMID: 23638153].
StreptomeDB: a database of streptomycetes natural products [PMID: 33051671].
TM-MC: a database of medicinal materials and chemical compounds in Northeast Asian traditional medicine [PMID: 26156871].
TCM@Taiwan: a Traditional Chinese Medicine database [PMID: 21253603].
TCMID: a Traditional Chinese Medicine database [PMID: 29106634].
TCMSP: The traditional Chinese medicine systems pharmacology database and analysis platform [PMID: 24735618].
HerDing: a herb recommendation system to treat diseases using genes and chemicals [PMID: 26980517].
MetaboLights: a metabolomics database [PMID: 27010336].
FooDB: a database of constituents, chemistry and biology of food species [www.foodb.ca].



  NP Quantity Composition/Concentration

Organism ID Organism Name Organism Material Preparation Organism Part NP Quantity (Standard) NP Quantity (Minimum) NP Quantity (Maximum) Quantity Unit Reference

Note for Reference:
In addition to directly collecting NP quantitative data from primary literature (where reference will provided as NCBI PMID or DOI links), NPASS also integrated NP quantitative records for specific NP domains (e.g., NPS from foods or herbs) from domain-specific databases. These databases include:
DUKE: Dr. Duke's Phytochemical and Ethnobotanical Databases.
PHENOL EXPLORER: is the first comprehensive database on polyphenol content in foods [PMID: 24103452], its homepage can be accessed at here.
FooDB: a database of constituents, chemistry and biology of food species [www.foodb.ca].



 Biological Activity

Molecular-level activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference

In vitro activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference

In vivo activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT32 Organism Mus musculus Mus musculus Activity = 35.4 % PubChem BioAssay data set
NPT32 Organism Mus musculus Mus musculus Activity = 58.1 % PubChem BioAssay data set





 Experimental ADME

Experiment Model Experiment Tissue ADME Type ADME Relation ADME Value ADME Unit Reference





 Experimental Toxicity

Quantitative toxicity

Experiment Model Experiment Organism Toxicity Type Toxicity Relation Toxicity Value Toxicity Unit Reference

Common Abbreviations:
LC: Lethal Concentration; LD: Lethal Dose; LT:Lethal Time; NOAEL: No-observed-adverse-effect Level; BMDL: Benchmark Dose Lower Confidence Limit; BMD: Benchmark Dose; BMC:Benchmark Concentration; LOAEL: Lowest Observed Adverse Effect Level; RfD:Reference Dose; RfC:Reference Concentration; MRL: Minimal Risk Level; MEG: Maximum Exposure Guideline; PAC: Protective Action Criteria

Categorical toxicity labels

Hepatotoxicity Carcinogenicity Mutagenicity Cardiotoxicity Respiratory Toxicity Eye Irritation Endocrine Disruption
Hepatotoxicity Carcinogenicity Mutagenicity Cardiotoxicity Respiratory Toxicity Eye Irritation Endocrine Disruption

Note for Reference:
In addition to directly collecting NP quantitative data from primary literature (where reference will provided as NCBI PMID or DOI links), NPASS also integrated NP toxicity records from domain-specific databases. These databases include:
ToxValDB: a curated database that compiles quantitative toxicity values for chemicals from diverse public sources to support toxicological research and risk assessment.
TOXRIC: a comprehensive, free-to-access, online database providing toxicological/feature data. The toxicity labels are retrieved from this database. [PMID: 36400569]


  Chemically structural similarity

Similar Active Natural Products in NPASS

Top-200 similar NPs were calculated against the active-NP-set (includes approximately 50,000 NPs with experimentally-derived bioactivity available in NPASS)

Similarity is measured using the Tanimoto coefficient (Tc) , which compares the binary fingerprints of two molecules. Tc is calculated as the intersection divided by the union of '1' bits in the fingerprints, ranging from 0 to 1, with 1 indicating highest similarity.

●  The left chart: Distribution of similarity level between NPC300419 and all remaining natural products in the NPASS database.
●  The right table: Most similar natural products (Tc>=0.5 or Top200).

Similarity Score Similarity Level Natural Product ID
0.8378 Intermediate Similarity NPC473645
0.6535 Remote Similarity NPC478823
0.6393 Remote Similarity NPC191827
0.6328 Remote Similarity NPC70809
0.6195 Remote Similarity NPC469946
0.6167 Remote Similarity NPC75287
0.6111 Remote Similarity NPC57484
0.605 Remote Similarity NPC301449
0.605 Remote Similarity NPC601290
0.5984 Remote Similarity NPC484943
0.594 Remote Similarity NPC478825
0.5917 Remote Similarity NPC481079
0.5902 Remote Similarity NPC815
0.582 Remote Similarity NPC104137
0.582 Remote Similarity NPC26626
0.582 Remote Similarity NPC187290
0.5818 Remote Similarity NPC209894
0.5798 Remote Similarity NPC609763
0.5794 Remote Similarity NPC480419
0.5789 Remote Similarity NPC478824
0.5769 Remote Similarity NPC470876
0.5725 Remote Similarity NPC478822
0.5667 Remote Similarity NPC297263
0.563 Remote Similarity NPC251768
0.5565 Remote Similarity NPC31838
0.5556 Remote Similarity NPC224381
0.553 Remote Similarity NPC484942
0.5461 Remote Similarity NPC475368
0.5448 Remote Similarity NPC135849
0.5424 Remote Similarity NPC295371
0.542 Remote Similarity NPC487505
0.542 Remote Similarity NPC85154
0.5414 Remote Similarity NPC258617
0.5391 Remote Similarity NPC123522
0.536 Remote Similarity NPC295823
0.536 Remote Similarity NPC174720
0.536 Remote Similarity NPC241909
0.536 Remote Similarity NPC475467
0.5357 Remote Similarity NPC477464
0.5338 Remote Similarity NPC473452
0.5338 Remote Similarity NPC480418
0.5338 Remote Similarity NPC286457
0.5333 Remote Similarity NPC192791
0.5333 Remote Similarity NPC112352
0.5333 Remote Similarity NPC477463
0.5328 Remote Similarity NPC475591
0.5328 Remote Similarity NPC63159
0.5328 Remote Similarity NPC236870
0.5317 Remote Similarity NPC481078
0.5308 Remote Similarity NPC257211
0.5308 Remote Similarity NPC135904
0.5294 Remote Similarity NPC488561
0.5274 Remote Similarity NPC472268
0.5238 Remote Similarity NPC96641
0.5238 Remote Similarity NPC163183
0.5231 Remote Similarity NPC475899
0.5227 Remote Similarity NPC471577
0.5225 Remote Similarity NPC199457
0.5205 Remote Similarity NPC297950
0.5194 Remote Similarity NPC60557
0.5194 Remote Similarity NPC76972
0.5194 Remote Similarity NPC469782
0.5194 Remote Similarity NPC67857
0.5194 Remote Similarity NPC204414
0.5188 Remote Similarity NPC481080
0.518 Remote Similarity NPC250247
0.5161 Remote Similarity NPC222580
0.5152 Remote Similarity NPC470218
0.5149 Remote Similarity NPC473386
0.5135 Remote Similarity NPC237503
0.5128 Remote Similarity NPC29069
0.5126 Remote Similarity NPC235405
0.5126 Remote Similarity NPC139894
0.5122 Remote Similarity NPC480475
0.5109 Remote Similarity NPC202828
0.5109 Remote Similarity NPC119592
0.5109 Remote Similarity NPC236638
0.5109 Remote Similarity NPC294453
0.5091 Remote Similarity NPC167383
0.5085 Remote Similarity NPC48499
0.5083 Remote Similarity NPC249848
0.5083 Remote Similarity NPC107966
0.5081 Remote Similarity NPC235438
0.5079 Remote Similarity NPC281148
0.5077 Remote Similarity NPC475287
0.5076 Remote Similarity NPC123199
0.5074 Remote Similarity NPC471580
0.5074 Remote Similarity NPC41061
0.5074 Remote Similarity NPC227551
0.5072 Remote Similarity NPC37860
0.5044 Remote Similarity NPC68419
0.5043 Remote Similarity NPC90856
0.5041 Remote Similarity NPC104071
0.5038 Remote Similarity NPC283417
0.5038 Remote Similarity NPC200049

Similar Clinical/Approved Drugs

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules.

●  The left chart: Distribution of similarity level between NPC300419 and all drugs/candidates.
●  The right table: Most similar clinical/approved drugs (Tc>=0.5 or Top200).

Similarity Score Similarity Level Drug ID Developmental Stage
NPD

Bioactivity similarity

  Bioactivity similarity

Similar Natural Products in NPASS

Similarity level is defined by Bioactivity similarity was calculated based on bioactivity descriptors of compounds. The bioactivity descriptors were calculated by a recently developed AI algorithm Chemical Checker (CC) [Nature Biotechnology, 38:1087–1096, 2020; Nature Communications, 12:3932, 2021], which evaluated bioactivity similarities at five levels:
A: chemistry similarity;
B: biological targets similarity;
C: networks similarity;
D: cell-based bioactivity similarity;
E: similarity based on clinical data.
Those 5 categories of CC bioactivity descriptors were calculated and then subjected to manifold projection using UMAP algorithm, to project all NPs on a 2-Dimensional space. The current NP was highlighted with a small circle in the 2-D map. Below figures: left-to-right, A-to-E.

A: chemistry similarity
B: biological targets similarity
C: networks similarity
D: cell-based bioactivity similarity
E: similarity based on clinical data